HIPA Ignition Coil Module 850080001 for Ryobi / Homelite RY30000 RY30002 RY30004 RY30020 RY30021 RY30040 RY30041 RY30060 RY30061 RY52001 RY52002 RY52003 RY52004 String Trimmer / Brush Cutter / Gas Pruner Replacement manufacturer part number: 850080001 Used on homelite / ryobi string trimmer / brushcutter / pruner / blower Detailed machine model reference, please read the Product Despription below Check the picture carefully, make sure it will work for your needs